// An <xs:annotation> element may contain zero or more <xs:documentation>
// children. The xsd package joins the content of these children, separated
// with blank lines.
func (doc *annotation) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
buf := make([][]byte, 1)
var (
tok xml.Token
err error
)
Loop:
for {
tok, err = d.Token()
if err != nil {
break
}
switch tok := tok.(type) {
case xml.EndElement:
break Loop
case xml.StartElement:
if (tok.Name != xml.Name{schemaNS, "documentation"}) {
if err := d.Skip(); err != nil {
return err
}
}
var frag []byte
if err := d.DecodeElement(&frag, &tok); err != nil {
return err
}
buf = append(buf, bytes.TrimSpace(frag))
}
}
*doc = annotation(bytes.TrimSpace(bytes.Join(buf, []byte("\n\n"))))
return err
}
// UnmarshalXML unmarshals UserData XML.
func (u *UserData) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
// Assume that UserData has the same general key-value structure as
// EventData does.
in := struct {
Pairs []KeyValue `xml:",any"`
}{}
// Read tokens until we find the first StartElement then unmarshal it.
for {
t, err := d.Token()
if err != nil {
return err
}
if se, ok := t.(xml.StartElement); ok {
err = d.DecodeElement(&in, &se)
if err != nil {
return err
}
u.Name = se.Name
u.Pairs = in.Pairs
d.Skip()
break
}
}
return nil
}
func (m *Map) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
var err error
for _, attr := range start.Attr {
if attr.Name.Local == "extent" {
m.setBounds(attr.Value)
}
if attr.Name.Local == "bgcolor" {
m.BgColor = color.Hex(attr.Value)
}
if attr.Name.Local == "srs" {
m.Srs, _ = proj.NewProjection(attr.Value)
}
}
if m.Srs == nil {
m.Srs, err = proj.NewProjection(defaultSrsOut)
if err != nil {
fmt.Println(err.Error())
}
}
for {
e, err := d.Token()
if err != nil {
return err
}
switch e := e.(type) {
case xml.EndElement:
if e.Name.Local == start.Name.Local {
return nil
}
case xml.StartElement:
switch e.Name.Local {
case "Style":
style := new(Style)
if err := d.DecodeElement(style, &e); err != nil {
return err
}
m.Styles = append(m.Styles, style)
case "Layer":
layer := new(Layer)
if err := d.DecodeElement(layer, &e); err != nil {
return err
}
m.Layers = append(m.Layers, layer)
case "Include":
var name string
if err := d.DecodeElement(&name, &e); err != nil {
return err
}
include, err := loadInclude(name)
if err != nil {
return err
}
m.Styles = append(m.Styles, include.Styles...)
m.Layers = append(m.Layers, include.Layers...)
}
}
}
return d.Skip()
}
func getCharData(decoder *xml.Decoder) string {
t, err := decoder.Token()
if err != nil {
return ""
}
charData := string(t.(xml.CharData))
err = decoder.Skip()
if err != nil {
return ""
}
return charData
}
func (context *Context) Handle(dec *xml.Decoder, token xml.Token) error {
// should we just skip the token?
if context.ShouldSkip(token) {
dec.Skip()
return nil
}
// should we inline something from somewhere else?
if IsConref(token) {
return context.HandleConref(dec, token.(xml.StartElement))
}
startdepth := context.Encoder.Depth()
defer func() {
if startdepth != context.Encoder.Depth() {
fmt.Println(context.Encoder.Stack())
panic("mismatched start and end tag in html output")
}
}()
// should we unwrap the tag?
if context.ShouldUnwrap(token) {
return context.Recurse(dec)
}
// is it a starting token?
if start, isStart := token.(xml.StartElement); isStart {
// is it custom already before naming
if process, isCustom := context.Rules.Custom[start.Name.Local]; isCustom {
return process(context, dec, start)
}
// handle tag renaming
if renaming, ok := context.Rules.Rename[start.Name.Local]; ok {
// setAttr(&start, "data-dita", start.Name.Local)
start.Name.Local = renaming.Name
setAttr(&start, "class", renaming.AddClass)
}
// is it custom after renaming?
if process, isCustom := context.Rules.Custom[start.Name.Local]; isCustom {
return process(context, dec, start)
}
return context.EmitWithChildren(dec, start)
}
// otherwise, encode as is
return context.Encoder.Encode(token)
}
func parseRequest(d *xml.Decoder) (name string, args []interface{}, e error) {
_, e = expectNextTag(d, "methodCall")
if e != nil {
return
}
_, e = expectNextTag(d, "methodName")
if e != nil {
return
}
var t xml.Token
t, e = d.Token()
if e != nil {
return
}
data, ok := t.(xml.CharData)
if !ok {
e = errors.New("Invalid methodName")
}
name = string(data)
_, e = expectNextTag(d, "params")
if e != nil {
return
}
for {
t, e = d.Token()
switch t.(type) {
case xml.StartElement:
elem, _ := t.(xml.StartElement)
if elem.Name.Local == "value" {
var x interface{}
x, e = parseValue(d)
if e != nil {
return
}
args = append(args, x)
}
case xml.EndElement:
elem, _ := t.(xml.EndElement)
if elem.Name.Local == "params" {
d.Skip()
return
}
}
}
e = errors.New("Missing end element.")
return
}
// StringMap marshals into XML.
func (this KV) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
// v := KV[start.Name]
// if v != nil {
// append(v)
// } else {
//
// }
if this == nil {
this = map[string]interface{}{}
}
this[start.Attr[0].Value] = "int{1}"
fmt.Println(this)
d.Skip()
return nil
for t, err := d.Token(); err == nil; t, err = d.Token() {
// fmt.Println(start.Attr[0].Value)
switch t.(type) {
default:
}
// fmt.Println(t)
// switch token := t.(type) {
// // 处理元素开始（标签）
// case xml.StartElement:
// name := token.Name.Local
// fmt.Printf("Token name: %s\n", name)
// for _, attr := range token.Attr {
// attrName := attr.Name.Local
// attrValue := attr.Value
// fmt.Printf("An attribute is: %s %s\n", attrName, attrValue)
// }
// // 处理元素结束（标签）
// case xml.EndElement:
// fmt.Printf("Token of '%s' end\n", token.Name.Local)
// // 处理字符数据（这里就是元素的文本）
// case xml.CharData:
// content := string([]byte(token))
// fmt.Printf("This is the content: %v\n", content)
// default:
// // ...
// }
}
// start
return nil
}
// findToken consumes tokens in the given decoder until either the given
// name is found, EOF, or the given end token is found. In the case of end
// tokens the return is (nil, nil)
func findToken(d *xml.Decoder, name, halt string) (*xml.StartElement, error) {
for {
tok, err := d.Token()
if err != nil {
return nil, err
}
if se, ok := tok.(xml.StartElement); ok {
if se.Name.Local == name {
return &se, nil
}
d.Skip()
}
if ee, ok := tok.(xml.EndElement); ok {
if ee.Name.Local == halt {
return nil, nil
}
}
}
}
// UnmarshalXML for parsing XML answer
func (r *DirectLinkResponse) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
err := d.Skip()
if err != nil {
return err
}
if start.Name.Local != "ncresponse" {
return nil
}
r.data = make(map[string]string, len(start.Attr))
for _, attr := range start.Attr {
r.data[attr.Name.Local] = attr.Value
}
return nil
}
func parseResponse(d *xml.Decoder) (ok bool, result interface{}, e error) {
_, e = expectNextTag(d, "methodResponse")
if e != nil {
return
}
var se xml.StartElement
se, e = nextTag(d)
if e != nil {
return
}
switch se.Name.Local {
case "params":
_, e = expectNextTag(d, "param")
if e != nil {
return
}
_, e = expectNextTag(d, "value")
if e != nil {
return
}
result, e = parseValue(d)
if e != nil {
return
}
ok = true
d.Skip()
d.Skip()
d.Skip()
d.Skip()
return
case "fault":
_, e = expectNextTag(d, "value")
if e != nil {
return
}
result, e = parseValue(d)
if e != nil {
return
}
ok = false
d.Skip()
d.Skip()
d.Skip()
return
}
e = errors.New("Missing end element.")
return
}
// UnmarshalXML is needed to implement XMLUnmarshaler for custom, value-based
// unmarshaling of relation-list elements.
func (r *TargetRelationsMap) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
var targetType string
for _, v := range start.Attr {
if v.Name.Local == "target-type" {
targetType = v.Value
break
}
}
if *r == nil {
(*r) = make(map[string][]Relation)
}
switch targetType {
case "artist":
var res struct {
XMLName xml.Name `xml:"relation-list"`
Relations []*ArtistRelation `xml:"relation"`
}
if err := d.DecodeElement(&res, &start); err != nil {
return err
}
(*r)[targetType] = make([]Relation, len(res.Relations))
for i, v := range res.Relations {
(*r)[targetType][i] = v
}
case "release":
var res struct {
XMLName xml.Name `xml:"relation-list"`
Relations []*ReleaseRelation `xml:"relation"`
}
if err := d.DecodeElement(&res, &start); err != nil {
return err
}
(*r)[targetType] = make([]Relation, len(res.Relations))
for i, v := range res.Relations {
(*r)[targetType][i] = v
}
case "url":
var res struct {
XMLName xml.Name `xml:"relation-list"`
Relations []*URLRelation `xml:"relation"`
}
if err := d.DecodeElement(&res, &start); err != nil {
return err
}
(*r)[targetType] = make([]Relation, len(res.Relations))
for i, v := range res.Relations {
(*r)[targetType][i] = v
}
// FIXME implement missing relations
default:
return d.Skip()
}
return nil
}
// Parse a value after the <value> tag has been read. On (non-error)
// return, the </value> closing tag will have been read.
func parseValue(d *xml.Decoder) (interface{}, error) {
token, e := d.Token()
// t, e := nextTag(d)
if e != nil {
return nil, e
}
switch t := token.(type) {
case xml.StartElement:
switch t.Name.Local {
case "boolean":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("boolean: Not a CharData")
}
var i int64
i, e = strconv.ParseInt(string(data), 10, 4)
if e != nil {
return nil, e
}
switch i {
case 0:
d.Skip() // </bool>
d.Skip() // </value>
return false, nil
case 1:
d.Skip() // </bool>
d.Skip() // </value>
return true, nil
default:
return nil, errors.New("Parse error")
}
case "i4", "int":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("int: Not a CharData")
}
var i int64
i, e = strconv.ParseInt(string(data), 0, 32)
if e != nil {
return nil, e
}
d.Skip() // </i4> or </int>
d.Skip() // </value>
return int32(i), nil
case "double":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("double: Not a CharData")
}
var f float64
f, e = strconv.ParseFloat(string(data), 64)
if e != nil {
return nil, e
}
d.Skip() // </double>
d.Skip() // </value>
return f, nil
case "string":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if ok {
s := string(data.Copy())
d.Skip() // </string>
d.Skip() // </value>
return s, nil
} else {
var end xml.EndElement
end, ok = token.(xml.EndElement)
if ok && end.Name.Local == "string" {
d.Skip() // </value>
return "", nil
} else {
return nil, errors.New("string: parse error")
}
}
case "dateTime.iso8601":
return nil, errors.New("Not supported1")
case "base64":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("base64: Not a CharData")
}
var bs []byte
bs, e = base64.StdEncoding.DecodeString(string(data))
if e != nil {
return nil, e
}
d.Skip() // </base64>
d.Skip() // </value>
return bs, nil
case "array":
_, e := expectNextTag(d, "data")
if e != nil {
return nil, e
}
var a []interface{}
for {
t, e := d.Token()
if e != nil {
return nil, e
}
switch t.(type) {
case xml.StartElement:
elem, _ := t.(xml.StartElement)
if elem.Name.Local == "value" {
var val interface{}
val, e = parseValue(d)
if e != nil {
return nil, e
}
a = append(a, val)
}
case xml.EndElement:
elem, _ := t.(xml.EndElement)
if elem.Name.Local == "array" {
d.Skip() // </value>
return a, nil
}
}
}
case "struct":
m := make(map[string]interface{})
var name string
var value interface{}
for {
t, e := d.Token()
if e != nil {
return nil, e
}
switch t.(type) {
case xml.StartElement:
elem, _ := t.(xml.StartElement)
switch elem.Name.Local {
case "member":
case "name":
t, e = d.Token()
if e != nil {
return nil, e
}
data, ok := t.(xml.CharData)
if ok {
name = string(data)
} else {
return nil, errors.New("")
}
case "value":
value, e = parseValue(d)
if e != nil {
return nil, e
}
}
case xml.EndElement:
elem, _ := t.(xml.EndElement)
switch elem.Name.Local {
case "member":
m[name] = value
case "struct":
d.Skip() // </value>
return m, nil
}
}
}
default:
return nil, errors.New("Not supported: t.Name.Local = " + t.Name.Local)
}
case xml.CharData:
copy := t.Copy()
// spaces and newlines for pretty formatting of xml
// show up as chardata, so here we ignore them.
stripped := strings.TrimSpace(string(copy))
if stripped != "" {
d.Skip() // </value>
return string(copy), nil
} else {
return parseValue(d)
}
case xml.EndElement:
return "", nil
}
return nil, errors.New("Invalid data type")
}
func parseValue(d *xml.Decoder) (interface{}, error) {
t, e := nextTag(d)
if e != nil {
return nil, e
}
switch t.Name.Local {
case "boolean":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("boolean: Not a CharData")
}
var i int64
i, e = strconv.ParseInt(string(data), 10, 4)
if e != nil {
return nil, e
}
switch i {
case 0:
d.Skip()
return false, nil
case 1:
d.Skip()
return true, nil
default:
return nil, errors.New("Parse error")
}
case "i4", "int":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("int: Not a CharData")
}
var i int64
i, e = strconv.ParseInt(string(data), 0, 32)
if e != nil {
return nil, e
}
d.Skip()
return int32(i), nil
case "double":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("double: Not a CharData")
}
var f float64
f, e = strconv.ParseFloat(string(data), 64)
if e != nil {
return nil, e
}
d.Skip()
return f, nil
case "string":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if ok {
s := string(data.Copy())
d.Skip()
return s, nil
} else {
var end xml.EndElement
end, ok = token.(xml.EndElement)
if ok && end.Name.Local == "string" {
return "", nil
} else {
return nil, errors.New("string: parse error")
}
}
case "dateTime.iso8601":
return nil, errors.New("Not supported")
case "base64":
token, e := d.Token()
if e != nil {
return nil, e
}
data, ok := token.(xml.CharData)
if !ok {
return nil, errors.New("base64: Not a CharData")
}
var bs []byte
bs, e = base64.StdEncoding.DecodeString(string(data))
if e != nil {
return nil, e
}
d.Skip()
return bs, nil
case "array":
_, e := expectNextTag(d, "data")
if e != nil {
return nil, e
}
var a []interface{}
for {
t, e := d.Token()
if e != nil {
return nil, e
}
switch t.(type) {
case xml.StartElement:
elem, _ := t.(xml.StartElement)
if elem.Name.Local == "value" {
var val interface{}
val, e = parseValue(d)
if e != nil {
return nil, e
}
a = append(a, val)
d.Skip()
}
case xml.EndElement:
elem, _ := t.(xml.EndElement)
if elem.Name.Local == "array" {
return a, nil
}
}
}
return nil, errors.New("Not reached")
case "struct":
m := make(map[string]interface{})
var name string
var value interface{}
for {
t, e := d.Token()
if e != nil {
return nil, e
}
switch t.(type) {
case xml.StartElement:
elem, _ := t.(xml.StartElement)
switch elem.Name.Local {
case "member":
case "name":
t, e = d.Token()
if e != nil {
return nil, e
}
data, ok := t.(xml.CharData)
if ok {
name = string(data)
} else {
return nil, errors.New("")
}
case "value":
value, e = parseValue(d)
if e != nil {
return nil, e
}
}
case xml.EndElement:
elem, _ := t.(xml.EndElement)
switch elem.Name.Local {
case "member":
m[name] = value
case "struct":
return m, nil
}
}
}
return nil, errors.New("Not reached")
default:
return nil, errors.New("Not supported")
}
return nil, errors.New("Invalid data type")
}
func (context *Context) HandleConref(dec *xml.Decoder, start xml.StartElement) error {
dec.Skip()
conref, conkeyref, conrefend := getAttr(&start, "conref"), getAttr(&start, "conkeyref"), getAttr(&start, "conrefend")
keyfile, keypath := context.ResolveKeyRef(conkeyref)
startfile, startpath := SplitLink(conref)
endfile, endpath := SplitLink(conrefend)
// startfile and endfile are relative to current direcotry
// keyfile is absolute relative to the root
if startfile != "" {
startfile = path.Join(path.Dir(context.DecodingPath), startfile)
}
if endfile != "" {
endfile = path.Join(path.Dir(context.DecodingPath), endfile)
}
// conref is missing, try to use conkeyref instead
if startfile == "" && keyfile != "" {
if startpath != "" || endpath != "" {
return errors.New("invalid conkeyref setup")
}
startfile, startpath = keyfile, keypath
}
// conrefend is missing, fallback to either conref or conkeyref
if endfile == "" && endpath == "" {
endfile, endpath = startfile, startpath
}
// start/end files are both missing, use the current file
if startfile == "" && endfile == "" {
startfile, endfile = context.DecodingPath, context.DecodingPath
}
// sanity check
if startfile != endfile {
return errors.New("conref and conrefend are in different files: " + startfile + " --> " + endfile)
}
if !SameRootElement(startpath, endpath) {
return errors.New("conref and conrefend have different root elements: " + conref + " --> " + conrefend)
}
if startpath == "" || endpath == "" {
return errors.New("invalid conref path: " + conref + " --> " + conrefend)
}
previousPath := context.DecodingPath
defer func() {
context.DecodingPath = previousPath
}()
data, _, err := context.Index.ReadFile(startfile)
if err != nil {
return fmt.Errorf("problem opening %v: %v", startfile, err)
}
subdec := xml.NewDecoder(bytes.NewReader(data))
subfirst, err := WalkNodePath(subdec, startpath)
if err != nil {
if err == io.EOF {
return errors.New("did not find conref: " + conref)
}
return err
}
var subtoken xml.Token = subfirst
endingid := path.Base(endpath)
for {
err := context.Handle(subdec, subtoken)
if err != nil {
return err
}
// is it ending?
if substart, isStart := subtoken.(xml.StartElement); isStart {
if strings.EqualFold(endingid, getAttr(&substart, "id")) {
return nil
}
}
if _, isEnd := subtoken.(xml.EndElement); isEnd {
return errors.New("did not find conrefend: " + conrefend)
}
subtoken, err = subdec.Token()
if err != nil {
return err
}
}
return nil
}
func (s *XSDSchemaMeta) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
s.Attributes = start.Attr
return d.Skip()
}
func TODO(context *Context, dec *xml.Decoder, start xml.StartElement) error {
context.Encoder.WriteRaw(`<div class="conversion-error">TODO ` + start.Name.Local + `</div>`)
dec.Skip()
return nil
}
